Level 1, traffic control technician (chap 1-4), Traffic Signal
Field Technician Level II, TRAFFIC SIGNAL
TECHNICIAN ( level 11) Updated Questions and Verified
Answers/ Complete Solutions with Rationales |Get It 100%
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Terms in this set (490) QUESTIONS VERIFIED ANSWERS
1. What organization has established OSHA/CCOHS
requirements for PPE in certain working
situations?
2. Which of the following certifications must be Traffic signal Tech. Level 1
attained first?
3. Upgrades or revisions to the traffic signal professional engineer
are the responsibility of whom?
4. What is NOT an example of documentation NTCIP
that can limit the liability of the technician
and/or agency?
,5. What is the single most important focus that safety
the field technician should have?
6. For many agencies, what is the least 2
amount of technicians required to perform
work with an aerial lift?
7. What is NOT true when it comes to dealing If you are unsure of the
with the public? answer, give them the
incorrect information so you
can keep working
8. What is NOT a function of a modern traffic Processing when a vehicle
signal controller? has run a red light and
informing the police
9. What was a major drawback with the first Maintaining the mechanical
traffic signal controllers? parts
10. When did standardization of controllers 1970s
become established in the United States
and Canada?
11. What was limited by the fourth proprietary the type of replacement
connector used with the NEMA TS-1? model
12. Which type of controller utilizes a high NEMA TS-2 Type 1
speed data channel between all major
equipment to maximize the functionality and
expandability of the controller assembly?
,13. What greatly reduced wire connections in Bus interface unit
the controller cabinet with the use of the
RS-485 with the SDLC?
14. What was the intent of developing the ATC To have an open
specifications? architecture hardware and
software platform for ITS
application
15. Which agency developed a communications NTCIP
protocol for ITS systems, field devices and
software so basic functionality should be
interchangeable regardless of the
manufacturer?
16. Before beginning work that requires workers Temporary traffic control
or vehicles to be in or over the roadway, (TTC)
what should traffic signal field technicians
ensure is in place?
17. What is NOT a common type of truck used dump truck
for traffic signal maintenance?
18. Traffic signals can be attached to Mast all of the above
Arms using which of the following?
- disconnect hangers attached to the mast
arm which suspend the signal
- bracket that is rigidly mounted to the mast
, arm with a clamping device
- pipe mounts that screw into nipples
installed directly into the mast arm
- ALL of the above
19. Traffic signal supports are NOT used to advertisements
display the following items:
20. Methods of signal supports include what? Truss supports, monotube
supports, pedestal supports
21. What is NOT an advantage of attaching allow for the signal to "give"
signals to mast arms with brackets? in the wind
22. What are the 2 basic types of booms used articulating and extensible
on bucket trucks?
23. Traffic signals are not always where an Use the stabilizers to
aerial lift can be positioned properly. What provide additional support
should you always do when operating aerial when the lift is in operation
lifts?
24. Check for proper operating DC voltage, CMU and MMU
check for the absence of red on a phase
that does not have green, yellow, or walk,
check on a simultaneous are functions that
are provided by both -
25. What is the purpose of relays in a traffic to transfer the outputs from
signal system? one component to another